CN209557559U - Vibration prevention system for nuclear power station - Google Patents
Vibration prevention system for nuclear power station Download PDFInfo
- Publication number
- CN209557559U CN209557559U CN201920110606.9U CN201920110606U CN209557559U CN 209557559 U CN209557559 U CN 209557559U CN 201920110606 U CN201920110606 U CN 201920110606U CN 209557559 U CN209557559 U CN 209557559U
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- block
- bracket
- fixed fastener
- prevention system
- vibration prevention
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Abstract
The utility model relates to nuclear plant safety protection technology fields, disclose a kind of vibration prevention system for nuclear power station, comprising: fixed fastener and the locked assembly for being connected and fixed fastener；Fixed fastener is fastened on locked assembly；Locked assembly includes bracket, the block of connecting bracket, the limited block that is separately connected the elastic element of bracket and block and is correspondingly arranged with block；Fixed fastener is correspondingly embedded in bracket, and block is used to limit fixed fastener, to prevent the fixed fastener from separating with bracket.Above-mentioned vibration prevention system, pass through setting fixed fastener and locked assembly, fixed fastener is fastened on the locked assembly, and fixed fastener is prevented to be detached from out of locked assembly by the way that block is arranged, and then ensure that the reliability of vibration prevention system, fixed fastener and locked assembly are separately fixed in ground and mobile device, that is, ensure that and reliably fix mobile device on the ground, and then meet shockproof requirements, eliminate security risk.
Description
Technical field
The utility model relates to nuclear plant safety protection technology fields, more particularly to a kind of vibration prevention system.
Background technique
Nuclear power station refers to the facility that nuclear energy is transformed into electric energy by device appropriate；Nuclear power station is replaced with nuclear reactor
The boiler of thermal power station, " burning " that special shape is occurred in nuclear reactor with nuclear fuel are generated heat, nuclear energy are made to be transformed into heat
Steam can be generated to heat water.The safety of nuclear power station is always the problem of construction of nuclear power station is thought deeply at first.
The all devices of existing nuclear power station region require to meet shockproof requirements, but have some mobile devices to lack
Few reliable fixed form, such as master control room desk, interim trial console etc.；Due to lacking reliable fixed form, no
Meet shockproof requirements, when an earthquake occurs, motional collision can occur for mobile device, and there are security risks.
Utility model content
Based on this, it is necessary to for the problem that mobile device lacks reliable fixed form, be unsatisfactory for shockproof requirements, provide
A kind of vibration prevention system.
A kind of vibration prevention system, comprising:
Fixed fastener；
Locked assembly is connect with the fixed fastener, and the fixed fastener is fastened on the locked assembly；The locking
Component include bracket, the connection bracket block, be separately connected the bracket and block elastic element and with the block
The limited block being correspondingly arranged；The fixed fastener is correspondingly embedded in the bracket, and the block is used to limit the fixed fastener,
To prevent the fixed fastener from separating with bracket.
Fixed fastener is fastened on the locked assembly by above-mentioned vibration prevention system by setting fixed fastener and locked assembly,
And prevent fixed fastener to be detached from out of locked assembly by the way that block is arranged, and then ensure that the reliability of vibration prevention system, it will fix
Fastener and locked assembly are separately fixed in ground and mobile device, that is, ensure that mobile device being reliably fixed on ground
On, and then meet shockproof requirements, eliminate security risk.
Column is provided on the bracket in one of the embodiments,；The column wears the block, the block
It is articulated on the column.
The elastic element is set on the column in one of the embodiments, and the elastic element is arranged in institute
It states between block and bracket, which is connected and fixed with the bracket, and the other end is connected and fixed with the block.
Sliding slot is provided on the bracket in one of the embodiments,；The sliding slot is in long strip from the bracket
Side extends internally setting, and the column and limited block are correspondingly arranged at the outer rim of bracket, and are correspondingly arranged at the sliding slot
Two sides.
Block structure setting in long strip in one of the embodiments, one end of the block and the column pivot
It connects, the other end is abutted with the limited block.
The fixed fastener includes roundlet portion and great circle portion in one of the embodiments,；The great circle portion with it is described small
The connection of circle portion, the cross-sectional diameter size in the great circle portion are greater than the cross-sectional diameter size in the roundlet portion.
The roundlet portion is slidably installed in the bracket in one of the embodiments, and the great circle portion is close to the roundlet
The one end in portion is abutted with the bracket.
The bracket includes horizontal segment and vertical section in one of the embodiments,；The horizontal segment and the fixing card
Part connection.
Arrival slot is provided on the block in one of the embodiments,；The arrival slot is arranged in convex structure in institute
State side of the block close to fixed fastener.
The elastic element is torsional spring in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vibration prevention system of one embodiment of the utility model；
Fig. 2 is the perspective view of the explosion of vibration prevention system described in Fig. 1；
Fig. 3 is the structural schematic diagram of bracket described in Fig. 1；
Fig. 4 is the structural schematic diagram of block described in Fig. 1.
The meaning of numbering in the drawing are as follows:
100- vibration prevention system；
10- fixed fastener；11- roundlet portion；15- great circle portion；
20- locked assembly；30- bracket；31- horizontal segment；32- vertical section；35- sliding slot；36- column；40- block；45- is supported
Slot；50- elastic element；60- limited block；
The ground 90-.
Specific embodiment
The utility model will be described more fully below for the ease of understanding the utility model,.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It is referring to FIG. 1 to FIG. 4, the vibration prevention system 100 of one embodiment of the utility model, including fixed fastener 10 and company
Connect the locked assembly 20 of fixed fastener 10；The vibration prevention system 100 is correspondingly arranged at the company of mobile device (not shown) Yu ground 90
Place is met, wherein the mobile device refers to, such as master control room desk, interim trial console or office furniture etc..In the present embodiment
In, which is connected and fixed with ground 90, which is connected and fixed with mobile device, and then guarantees by being somebody's turn to do
Mobile device is fixed on ground 90 by vibration prevention system 100；It is set it is to be appreciated that the fixed fastener 10 can also be corresponded to movement
Standby to be connected and fixed, the locked assembly 20 correspondence is connected and fixed with ground 90.
The fixed fastener 10 is arranged along the vertical direction, and fixed fastener 10 is fastened on locked assembly 20；Fixed fastener 10 wraps
Include roundlet portion 11 and great circle portion 15.Roundlet portion 11 is cylindrical to be extended along the vertical direction, the top in roundlet portion 11 and great circle
Portion 15 is connected and fixed；The cylindrical top from roundlet portion 11 in great circle portion 15 upwardly extends setting, the cross section in the great circle portion 15
Diameter dimension is greater than the cross-sectional diameter size in roundlet portion 11.In the present embodiment, the bottom end in the roundlet portion 11 and ground 90 connect
Fixation is connect, roundlet portion 11 is arranged between great circle portion 15 and ground 90, and the roundlet portion 11 correspondence is embedded on locked assembly 20, should
Movement of the great circle portion 15 for locked assembly 20 along its axis direction limits, and then improves anti-seismic performance.
The locked assembly 20 is correspondingly arranged with fixed fastener 10；The locked assembly 20 includes bracket 30, connecting bracket 30
Block 40, the elastic element 50 for being separately connected bracket 30 and block 40 and the limited block 60 being correspondingly arranged with block 40.The bracket
30 correspondences are connect with fixed fastener 10, and fixed fastener 10 is embedded in the bracket 30；In the present embodiment, which includes horizontal segment
31 and vertical section 32；The L-shape structure setting of bracket 30, the horizontal segment 31 is horizontally disposed in straight panel shape, the horizontal segment
31 connect with fixed fastener 10；The vertical section 32 is extended along the vertical direction in straight panel shape, and vertical section 32 is from horizontal segment 31
One end is arranged along the vertical direction upwards, which is connected and fixed with extraneous mobile device.
It is provided with sliding slot 35 on the bracket 30, the sliding slot 35 is horizontally disposed in through slot shape, and sliding slot 35 is correspondingly arranged
On horizontal segment 31, the sliding slot 35 side in long strip from bracket 30 extends internally setting, the extending direction of the sliding slot 35 with
The setting direction of vertical section 32 is identical, and the roundlet portion 11 correspondence is slidably installed in the sliding slot 35 of bracket 30, and great circle portion 15 is close to roundlet
The one end in portion 11 and the top of 30 horizontal segment 31 of bracket abut against.Further, column 36 is provided on the bracket 30；This is vertical
Column 36 is cylindrical to be arranged along the vertical direction, and the top of the column 36 from 30 horizontal segment 31 of bracket upwardly extends setting, column 36
The side of sliding slot 35 is set, and at the outer rim of horizontal segment 31, which is correspondingly arranged at the opening of sliding slot 35 i.e.
Corresponding sliding slot 35 is close to one end of 30 peripheral region of bracket.
The block 40 is in long strip horizontally disposed, and column 36 wears the block 40, one end of block 40 and column
36 pivot joints, make block 40 can opposite bracket 30 in the horizontal direction in rotation, which is correspondingly arranged at the top of sliding slot 35, gear
Block 40 limits after being used for set into sliding slot 35 sliding to fixed fastener 10, to prevent the fixed fastener 10 from separating with bracket 30,
And then guarantee the relatively fixed of fixed fastener 10 and locked assembly 20.In the present embodiment, arrival slot 45 is provided on the block 40；
Block 40 is arranged in close to the side of fixed fastener 10 in convex structure in the arrival slot 45, which sets with fixed fastener 10
Seated position is corresponding, which is used to improve the contact area of fixed fastener 10 Yu block 40, so reduction block 40 by
Pressure, improve the reliability of single unit system and prolong the service life.
The elastic element 50 is arranged along the vertical direction, and the elastic element 50 correspondence is set on column 36, elastic element 50
It is arranged between block 40 and bracket 30, which is connected and fixed with bracket 30, and the other end is connect with block 40
Fixed, which is that block 40 provides reseting elasticity interior in the horizontal direction；The limited block 60 extends along the vertical direction
Setting, limited block 60 are extended along the vertical direction upwards from horizontal segment 31, and the limited block 60 and column 36 are correspondingly arranged at cunning
Two sides of slot 35, and the column 36 and limited block 60 are correspondingly arranged at the outer rim of bracket 30, limited block 60 and column 36 it
Between distance be less than the length of block 40, and then guarantee that 40 one end of block and column 36 are pivotally connected, the other end is supported with limited block 60
Connect, the limited block 60 be used for block 40 in the horizontal direction in rotation limit, and then guarantee block 40 be folded in sliding slot
35 top prevents the fixed fastener 10 in sliding slot 35 from deviating from.In the present embodiment, which is torsional spring.
The working principle of vibration prevention system 100 in the present embodiment are as follows: when installation, first fixed fastener 10 is arranged and is set in movement
The standby position to be placed in advance, and be connected and fixed with ground 90；Locked assembly 20 is arranged in mobile device and fixed fastener again
10 corresponding positions, and be connected and fixed with mobile device；It is after fixing fixed fastener 10 and locked assembly 20, roundlet portion 11 is right
It should slide into sliding slot 35, fixed fastener 10 pushes block 40 to rotate during sliding into sliding slot 35,40 compression elastic element of block
50 generate elastic deformation；Until fixed fastener 10 continues to slide into sliding slot 35 and separate with block 40, elastic element 50 restores at this time
Elastic deformation, while applying elastic force to block 40 makes block 40 reset rotation, until block 40 is abutted with limited block 60；It is solid at this time
Determine fastener 10 such as to slide in and out, can abut with block 40, block 40 is limited simultaneously because being provided with limited block 60, so
Guarantee that fixed fastener 10 can not be detached from out of sliding slot 35；Simultaneously because great circle portion 15 is provided with, effectively to locked assembly 20 along perpendicular
Histogram to movement limited, and then ensure that mobile device and the relatively reliable fixation in ground 90.When needing to separate, need
Along the chute 35 from the outside to the core direction push block 40, rotate block 40, until block 40 is not erected at the top of sliding slot 35；At this time
Locked assembly 20 is pushed, fixed fastener 10 can be made to separate with bracket 30, and then completes the separation of mobile device and ground 90, point
Block 40 need to be unclamped from rear, under the action of elastic element 50, block 40 is made to automatically reset, it is simple and convenient.
Fixed fastener 10 is fastened on the lock by setting fixed fastener 10 and locked assembly 20 by above-mentioned vibration prevention system 100
Gu on component 20, and preventing fixed fastener 10 to be detached from out of locked assembly 20 by the way that block 40 is arranged, and then ensure that antidetonation system
Fixed fastener 10 and locked assembly 20 are separately fixed in ground 90 and mobile device by the reliability of system 100, that is, ensure that by
Mobile device is reliably fixed on ground 90, and then meets shockproof requirements, eliminates security risk.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of vibration prevention system characterized by comprising
Fixed fastener；
Locked assembly is connect with the fixed fastener, and the fixed fastener is fastened on the locked assembly；The locked assembly
Including bracket, the connection bracket block, to be separately connected the bracket corresponding with the elastic element of block and with the block
The limited block of setting；The fixed fastener is correspondingly embedded in the bracket, and the block is used to limit the fixed fastener, to prevent
Only the fixed fastener is separated with bracket.
2. vibration prevention system according to claim 1, which is characterized in that be provided with column on the bracket；The column is worn
If the block, the block is articulated on the column.
3. vibration prevention system according to claim 2, which is characterized in that the elastic element is set on the column, institute
State elastic element be arranged between the block and bracket, which is connected and fixed with the bracket, the other end and
The block is connected and fixed.
4. vibration prevention system according to claim 2, which is characterized in that be provided with sliding slot on the bracket；The sliding slot is in
The side of strip from the bracket extends internally setting, and the column and limited block are correspondingly arranged at the outer rim of bracket, and
It is correspondingly arranged at the two sides of the sliding slot.
5. vibration prevention system according to claim 4, which is characterized in that the block structure setting in long strip, the block
One end and the column be pivotally connected, the other end abuts with the limited block.
6. vibration prevention system according to claim 1, which is characterized in that the fixed fastener includes roundlet portion and great circle portion；
The great circle portion is connect with the roundlet portion, and the cross section that the cross-sectional diameter size in the great circle portion is greater than the roundlet portion is straight
Diameter size.
7. vibration prevention system according to claim 6, which is characterized in that the roundlet portion is slidably installed in the bracket, described
Great circle portion is abutted close to the one end in the roundlet portion with the bracket.
8. according to claim 1 to vibration prevention system described in 7 any one, which is characterized in that the bracket include horizontal segment and
Vertical section；The horizontal segment is connect with the fixed fastener.
9. according to claim 1 to vibration prevention system described in 7 any one, which is characterized in that be provided with arrival slot on the block；
The block is arranged in close to the side of fixed fastener in convex structure in the arrival slot.
10. according to claim 1 to vibration prevention system described in 7 any one, which is characterized in that the elastic element is torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110606.9U CN209557559U (en) | 2019-01-22 | 2019-01-22 | Vibration prevention system for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110606.9U CN209557559U (en) | 2019-01-22 | 2019-01-22 | Vibration prevention system for nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557559U true CN209557559U (en) | 2019-10-29 |
Family
ID=68308806
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920110606.9U Active CN209557559U (en) | 2019-01-22 | 2019-01-22 | Vibration prevention system for nuclear power station |
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| Country | Link |
|---|---|
| CN (1) | CN209557559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112668072A (en) * | 2020-11-16 | 2021-04-16 | 西南交通大学 | Modeling method for nuclear reactor fuel assembly seismic analysis |
-
2019
- 2019-01-22 CN CN201920110606.9U patent/CN209557559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112668072A (en) * | 2020-11-16 | 2021-04-16 | 西南交通大学 | Modeling method for nuclear reactor fuel assembly seismic analysis |
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